---> uname -a: Linux prd-centos8-builder-2c-4g-14342.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 984 17 2178 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:10:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe2a:1023/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/04/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.02 6.41 49.62 942.21 5604.54 02:07:01 PM 58.25 0.70 57.55 201.53 7626.54 02:08:01 PM 37.94 0.63 37.31 68.79 8740.11 02:09:01 PM 23.19 0.00 23.19 0.00 1003.10 02:10:01 PM 19.54 0.23 19.31 34.12 543.82 02:11:01 PM 16.78 0.65 16.13 21.33 570.52 02:12:01 PM 7.58 0.00 7.58 0.00 352.68 02:13:01 PM 20.50 10.31 10.18 357.67 253.96 02:14:01 PM 17.66 0.38 17.28 38.65 500.22 Average: 28.56 2.14 26.42 183.51 2794.22 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1384648 3028364 2369028 63.11 2104 1812308 608268 12.67 134744 1942752 135496 02:07:01 PM 1122860 3002332 2630816 70.09 2104 2039620 607940 12.66 137400 2170676 184000 02:08:01 PM 1044920 2973640 2708756 72.16 2104 2087784 626288 13.04 151244 2227352 19428 02:09:01 PM 1097124 3025604 2656552 70.77 2104 2087804 578868 12.05 167044 2163580 3472 02:10:01 PM 925656 2897036 2828020 75.34 2104 2130840 706008 14.70 210236 2292112 47852 02:11:01 PM 1044220 2974496 2709456 72.18 2104 2089456 625032 13.02 207720 2175932 5832 02:12:01 PM 1044672 2974840 2709004 72.17 2104 2089456 628108 13.08 208360 2175460 4 02:13:01 PM 1056556 2997712 2697120 71.85 2104 2100288 608656 12.67 409816 1960632 5984 02:14:01 PM 1076052 3022264 2677624 71.33 2104 2104548 583840 12.16 417264 1931144 19316 Average: 1088523 2988476 2665153 71.00 2104 2060234 619223 12.89 227092 2115516 46820 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 44.03 38.81 866.29 5.32 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 51.37 47.87 700.95 6.19 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.71 35.48 669.26 5.91 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.68 9.71 9.47 3.44 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.46 12.00 5.66 5.74 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.53 9.52 10.50 3.43 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.51 5.83 5.68 1.03 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 14.23 12.88 12.85 5.44 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 11.90 12.61 7.73 12.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.89 20.49 253.12 5.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/04/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.82 0.00 3.31 1.51 0.08 70.27 02:06:01 PM 0 11.85 0.00 2.22 1.07 0.07 84.79 02:06:01 PM 1 37.80 0.00 4.40 1.95 0.10 55.75 02:07:01 PM all 21.94 0.00 3.17 1.84 0.08 72.97 02:07:01 PM 0 10.71 0.00 2.64 2.87 0.07 83.72 02:07:01 PM 1 33.20 0.00 3.70 0.80 0.10 62.20 02:08:01 PM all 26.46 0.00 2.19 1.00 0.08 70.26 02:08:01 PM 0 15.70 0.00 1.79 1.20 0.08 81.23 02:08:01 PM 1 37.23 0.00 2.60 0.80 0.08 59.28 02:09:01 PM all 17.71 0.00 1.28 0.61 0.06 80.35 02:09:01 PM 0 5.16 0.00 0.89 0.97 0.05 92.93 02:09:01 PM 1 30.23 0.00 1.67 0.25 0.07 67.78 02:10:01 PM all 25.02 0.00 1.84 0.22 0.08 72.85 02:10:01 PM 0 11.41 0.00 1.69 0.18 0.07 86.65 02:10:01 PM 1 38.60 0.00 1.98 0.25 0.10 59.07 02:11:01 PM all 20.40 0.00 1.52 0.38 0.08 77.62 02:11:01 PM 0 19.15 0.00 1.55 0.58 0.07 78.65 02:11:01 PM 1 21.66 0.00 1.48 0.18 0.08 76.59 02:12:01 PM all 6.56 0.00 0.70 0.27 0.04 92.43 02:12:01 PM 0 2.71 0.00 0.40 0.25 0.05 96.59 02:12:01 PM 1 10.40 0.00 1.00 0.28 0.03 88.29 02:13:01 PM all 20.06 0.00 1.92 0.58 0.07 77.38 02:13:01 PM 0 14.88 0.00 1.47 0.38 0.07 83.20 02:13:01 PM 1 25.24 0.00 2.37 0.77 0.07 71.55 02:14:01 PM all 27.07 0.00 2.34 0.44 0.08 70.07 02:14:01 PM 0 8.47 0.00 1.67 0.53 0.05 89.28 02:14:01 PM 1 45.65 0.00 3.00 0.35 0.12 50.88 Average: all 21.11 0.00 2.03 0.76 0.07 76.03 Average: 0 11.12 0.00 1.59 0.89 0.06 86.34 Average: 1 31.10 0.00 2.46 0.62 0.08 65.73